103129domain: NAppears in sequencesSolution to the Dancing School Problem with 10 girls and n+10 boys: f(10,n).at n=4A079915Solution to the Dancing School Problem with n girls and n+4 boys: f(n,4).at n=9A079923Row sums of A047997.at n=11A212352Number of nonempty subsets of {1..n} with mean n/2.at n=22A362046